CN207004237U - A kind of unilateral rotary arc lock - Google Patents
A kind of unilateral rotary arc lock Download PDFInfo
- Publication number
- CN207004237U CN207004237U CN201720535680.6U CN201720535680U CN207004237U CN 207004237 U CN207004237 U CN 207004237U CN 201720535680 U CN201720535680 U CN 201720535680U CN 207004237 U CN207004237 U CN 207004237U
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- CN
- China
- Prior art keywords
- housing
- knob
- radian
- handle
- radian adjuster
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of unilateral rotary arc lock.It includes the tensioning mechanism of the governor motion being arranged on the first housing and setting on the second housing, governor motion includes the radian adjuster with the rotation connection of the first housing, radian adjuster is circumferentially provided with multiple projections for being used to adjust angle between the first housing and the second housing along it, set fluted in projection, tensioning mechanism includes and fit depressions are used for the adjusting rod that locks the first housing and the second housing.The radian adjuster being rotatablely connected by the first housing realizes the regulation of angle between the first housing and the second housing, and the locking of the first housing and the second housing is realized by tensioning mechanism.Unilateral rotary arc lock of the present utility model, is not only simple in structure, easy to operate, and is easy to implement the regulation of angle.
Description
Technical field
It the utility model is related to connection member technical field, more particularly to a kind of unilateral rotary arc lock.
Background technology
Arc lock of the prior art, its structure is more complicated, and maintenance is extremely difficult, and it requires higher, angle to perpendicularity
Degree is not easy to adjust.Therefore, it is necessary to research and develop a kind of arc lock of convenient regulation angle.
Utility model content
The purpose of this utility model is that providing a kind of unilateral rotary arc locks, and its is simple in construction, easy to operate, is easy to
Realize the regulation of angle.
To use following technical scheme up to this purpose, the utility model：
A kind of unilateral rotary arc lock, including the governor motion that is arranged on the first housing and it is arranged on the second housing
On tensioning mechanism, governor motion includes the radian adjuster with the rotation connection of the first housing, and radian adjuster sets along its circumference
Multiple projections for being used to adjust angle between the first housing and the second housing are equipped with, fluted, tensioning mechanism bag is set in projection
Include the adjusting rod for being used for the first housing of locking and the second housing with fit depressions.
Wherein, raised quantity is nine, and circumference of nine projections along radian adjuster is uniformly arranged, nine raised footpaths
To length along the circumferential gradually increase of radian adjuster.
Wherein, radian adjuster is rotatablely connected by rotary shaft and the first housing, and rotary shaft is above and below radian adjuster
Both ends are arranged with bearing.
Wherein, the first housing is provided with the holding tank for installing radian adjuster, and the top of holding tank is provided with cover plate.
Wherein, rotary shaft be provided with the top of cover plate the first knob for adjusting the radian adjuster anglec of rotation and
For fixing the nut of the first knob.
Wherein, one end of adjusting rod is provided with dop, and the other end of adjusting rod is provided with the second knob；When locking, press
Second knob so that dop passes through groove, rotating second knob so that dop is staggered with groove, to lock radian regulation
Device；During unblock, rotating second knob so that dop is be arranged in parallel with groove, and the second knob is displaced outwardly so that dop is from groove
Interior abjection, to unlock radian adjuster.
Wherein, tensioning mechanism also includes the fixed seat being fixedly connected with the second housing and the handle being threadedly coupled with fixed seat
Hand；When locking, rotating handles so that handle is relatively fixed seat and is displaced outwardly, until handle and the second knob are inconsistent, to tense
Adjusting rod, and then lock radian adjuster；During unblock, opposite direction rotating handles so that handle is relatively fixed seat and moved inward, directly
It is separated to handle and the second knob, to unclamp adjusting rod, and then unlocks radian adjuster.
Wherein, spring is arranged with adjusting rod, the both ends of spring are inconsistent with the second knob and handle respectively.
The beneficial effects of the utility model：Unilateral rotary arc lock of the present utility model with the first housing into rotation by connecting
The radian adjuster connect realizes the regulation of angle between the first housing and the second housing, and the first housing is realized by tensioning mechanism
With the locking of the second housing, its is simple in construction, easy to operate, is easy to implement the regulation of angle.
Brief description of the drawings
Fig. 1 is the scheme of installation of the unilateral rotary arc lock of the utility model embodiment.
Fig. 2 is the perspective exploded view one of the unilateral rotary arc lock of the utility model embodiment.
Fig. 3 is the perspective exploded view two of the unilateral rotary arc lock of the utility model embodiment.
Fig. 4 is the dimensional structure diagram of the unilateral rotary arc lock of the utility model embodiment.
Fig. 5 is the top view of the unilateral rotary arc lock of the utility model embodiment.
Fig. 6 is the top view of the governor motion of the utility model embodiment.
Fig. 7 is the sectional view of AA sections in Fig. 6.
Fig. 8 is the dimensional structure diagram of the radian adjuster of the utility model embodiment.
Fig. 9 is the top view of the radian adjuster of the utility model embodiment.
Figure 10 is the released state schematic diagram of the unilateral rotary arc lock of the utility model embodiment.
Figure 11 is the locking state schematic diagram of the unilateral rotary arc lock of the utility model embodiment.
Figure 12 is the angular adjustment view one of the governor motion of the utility model embodiment.
Figure 13 is the angular adjustment view two of the governor motion of the utility model embodiment.
Figure 14 is the angular adjustment view three of the governor motion of the utility model embodiment.
Reference is as follows：
10- governor motions；11- radian adjusters；111- is raised；112- grooves；12- rotary shafts；13- bearings；14- is covered
Plate；The knobs of 15- first；16- nuts；20- tensioning mechanisms；21- adjusting rods；211- dops；The knobs of 22- second；23- fixed seats；
24- handles；25- springs；The housings of 30- first；31- holding tanks；The housings of 40- second.
Embodiment
With reference to Fig. 1 the technical solution of the utility model is further illustrated to Figure 14 and by specific embodiment.
As shown in Figures 1 to 7, a kind of unilateral rotary arc lock, including the governor motion being arranged on the first housing 30
10 and the tensioning mechanism 20 that is arranged on the second housing 40.As shown in Fig. 2, Fig. 6 and Fig. 7, governor motion 10 includes and first
The radian adjuster 11 that housing 30 is rotatablely connected, radian adjuster 11 are circumferentially provided with multiple for adjusting the first housing 30 along it
And second angle between housing 40 projection 111, set fluted 112 in projection 111.As shown in figure 3, tensioning mechanism 20 includes
The adjusting rod 21 for locking the first housing 30 and the second housing 40 is engaged with groove 112.
The radian adjuster 11 being rotatablely connected by the first housing 30 is realized between the first housing 30 and the second housing 40
The regulation of angle, the locking of the first housing 30 and the second housing 40 is realized by tensioning mechanism 20, its is simple in construction, operation side
Just, it is easy to implement the regulation of angle.
In the present embodiment, as shown in Figure 8 and Figure 9, the quantity of projection 111 is nine, and nine projections 111 are along radian adjuster
11 circumference is uniformly arranged, and the radical length of nine projections 111 gradually increases along the circumferential of radian adjuster 11 so that often rotates
During one projection 111 of radian adjuster 11, it is 2.5 ° to realize the rotational angle between the first housing 30 and the second housing 40.Such as
Shown in Figure 12 to Figure 14, the angle between the bottom surface of the end face of radian adjuster and the first housing is set to P, and P is in Figure 12
87.5 °, P is 90 ° in Figure 13, and P is 92.5 ° in Figure 14.
In the present embodiment, radian adjuster 11 is rotatablely connected by rotary shaft 12 and the first housing 30, and rotary shaft 12 is in arc
The upper and lower ends of degree adjuster 11 are arranged with bearing 13.The setting of bearing 13, it can reduce in the rotation process of radian adjuster 11
Frictional force so that the rotation of radian adjuster 11 is more smooth.
In the present embodiment, the first housing 30 is provided with the holding tank 31 for installing radian adjuster 11, holding tank 31
Top is provided with cover plate 14.Cover plate 14 matches with holding tank 31 is combined into cavity, and radian adjuster 11 is sealed in cavity, right
Radian adjuster 11 plays a part of protection.
In the present embodiment, rotary shaft 12 is provided with the top of cover plate 14 for adjusting the anglec of rotation of radian adjuster 11
First knob 15 and the nut 16 for fixing the first knob 15.Preferably, the first knob 15, radian adjuster 11 are fixed
In rotary shaft 12, when rotating the first knob 15, the rotation of radian adjuster 11 can be achieved.The setting of nut 16, to first
Knob 15 plays spacing effect, prevents the first knob 15 from deviating from from rotary shaft 12.
In the present embodiment, one end of adjusting rod 21 is provided with dop 211, and the other end of adjusting rod 21 is provided with the second knob
22；When locking, press the second knob 22 so that dop 211 passes through groove 112, rotating second knob 22 so that dop 211 with
Groove 112 is staggered, to lock radian adjuster 11；During unblock, rotating second knob 22 so that dop 211 and groove 112
It is arranged in parallel, the second knob 22 is displaced outwardly so that dop 211 is deviate from out of groove 112, to unlock radian adjuster 11.
In the present embodiment, tensioning mechanism 20 also includes the fixed seat 23 and and fixed seat being fixedly connected with the second housing 40
The handle 24 of 23 threaded connections；When locking, rotating handles 24 so that handle 24 is relatively fixed seat 23 and is displaced outwardly, until handle
24 is inconsistent with the second knob 22, to tense adjusting rod 21, and then locks radian adjuster 11；During unblock, opposite direction rotation handle
Hand 24 so that handle 24 is relatively fixed seat 23 and moved inward, until handle 24 is separated with the second knob 22, to unclamp adjusting rod
21, and then unlock radian adjuster 11.
In the present embodiment, be arranged with spring 25 on adjusting rod 21, the both ends of spring 25 respectively with the second knob 22 and handle
24 is inconsistent.Spring 25 plays a part of reset to the second knob 22.
The operating method of unilateral rotary arc lock of the present utility model is as follows：As shown in figure 11, when locking, second is pressed
Knob 22 so that dop 211 passes through groove 112, rotating second knob 22 so that dop 211 is staggered with groove 112, then
Rotating handles 24 so that handle 24 is relatively fixed seat 23 and is displaced outwardly, until handle 24 and the second knob 22 are inconsistent, to tense
Adjusting rod 21, and then lock radian adjuster 11；As shown in Figure 10, during unblock, opposite direction rotating handles 24 so that the phase of handle 24
Fixed seat 23 is moved inward, until handle 24 is separated with the second knob 22, to unclamp adjusting rod 21, presses and rotates second
Knob 22 so that dop 211 be arranged in parallel with groove 112, unclamps the second knob 22 so that work of second knob 22 in spring 25
Firmly it is displaced outwardly down, dop 211 is deviate from out of groove 112, and then unlocks radian adjuster 11.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications
To limitation of the present utility model.
Claims (8)
1. a kind of unilateral rotary arc lock, it is characterised in that including the governor motion being arranged on the first housing and setting
Tensioning mechanism on the second housing, the governor motion include the radian adjuster with first housing rotation connection, institute
State radian adjuster and be circumferentially provided with along it and multiple be used to adjust the convex of angle between first housing and second housing
Rise, it is described projection on set it is fluted, the tensioning mechanism include with the fit depressions be used for lock first housing
With the adjusting rod of second housing.
2. unilateral rotary arc lock according to claim 1, it is characterised in that the raised quantity is nine, nine
The individual projection is uniformly arranged along the circumference of the radian adjuster, and nine raised radical lengths are adjusted along the radian
The circumferential gradually increase of device.
3. unilateral rotary arc lock according to claim 1, it is characterised in that the radian adjuster passes through rotary shaft
It is rotatablely connected with first housing, the rotary shaft is arranged with bearing in the upper and lower ends of the radian adjuster.
4. unilateral rotary arc lock according to claim 3, it is characterised in that first housing is provided with for pacifying
The holding tank of the radian adjuster is filled, the top of the holding tank is provided with cover plate.
5. unilateral rotary arc lock according to claim 4, it is characterised in that the rotary shaft is upper the cover plate
Portion is provided with the first knob for adjusting the radian adjuster anglec of rotation and the spiral shell for fixing first knob
It is female.
6. unilateral rotary arc lock according to claim 1, it is characterised in that one end of the adjusting rod is provided with card
Head, the other end of the adjusting rod are provided with the second knob；When locking, second knob is pressed so that the dop passes through
The groove, rotate second knob so that the dop is staggered with the groove, is adjusted to lock the radian
Device；During unblock, second knob is rotated so that the dop is be arranged in parallel with the groove, and second knob is moved out
It is dynamic so that the dop is deviate from out of described groove, to unlock the radian adjuster.
7. unilateral rotary arc lock according to claim 6, it is characterised in that the tensioning mechanism also include with it is described
Fixed seat that second housing is fixedly connected and the handle being threadedly coupled with the fixed seat；When locking, the handle is rotated, is made
Obtain the relatively described fixed seat of the handle to be displaced outwardly, until the handle and second knob are inconsistent, with described in tension
Adjusting rod, and then lock the radian adjuster；During unblock, opposite direction rotates the handle so that the handle is relatively described
Fixed seat moves inward, until the handle is separated with second knob, to unclamp the adjusting rod, and then described in unblock
Radian adjuster.
8. unilateral rotary arc lock according to claim 7, it is characterised in that spring is arranged with the adjusting rod,
The both ends of the spring are inconsistent with second knob and the handle respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720535680.6U CN207004237U (en) | 2017-05-12 | 2017-05-12 | A kind of unilateral rotary arc lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720535680.6U CN207004237U (en) | 2017-05-12 | 2017-05-12 | A kind of unilateral rotary arc lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207004237U true CN207004237U (en) | 2018-02-13 |
Family
ID=61442929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720535680.6U Withdrawn - After Issue CN207004237U (en) | 2017-05-12 | 2017-05-12 | A kind of unilateral rotary arc lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207004237U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018205790A1 (en) * | 2017-05-12 | 2018-11-15 | 深圳市光祥科技股份有限公司 | Arc-shaped lock of unilateral rotation type |
| CN110242652A (en) * | 2019-06-14 | 2019-09-17 | 李忠吉 | A kind of fast junction apparatus of rotation locking |
-
2017
- 2017-05-12 CN CN201720535680.6U patent/CN207004237U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018205790A1 (en) * | 2017-05-12 | 2018-11-15 | 深圳市光祥科技股份有限公司 | Arc-shaped lock of unilateral rotation type |
| CN110242652A (en) * | 2019-06-14 | 2019-09-17 | 李忠吉 | A kind of fast junction apparatus of rotation locking |
| CN110242652B (en) * | 2019-06-14 | 2020-11-03 | 浙江澳川液压器材股份有限公司 | Rotary locking quick butt joint device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180213 Effective date of abandoning: 20180710 |